Cita APA (7a ed.)
Hildebrandt, S., & Leis, R. (1988). Partial differential equations and calculus of variations. Springer Verlag.
Cita Chicago Style (17a ed.)
Hildebrandt, Stefan, y Rolf Leis. Partial Differential Equations and Calculus of Variations. Berlin: Springer Verlag, 1988.
Cita MLA (9a ed.)
Hildebrandt, Stefan, y Rolf Leis. Partial Differential Equations and Calculus of Variations. Springer Verlag, 1988.
Precaución: Estas citas no son 100% exactas.